EP3438310A4 - FERRITIC STAINLESS STEEL SHEET - Google Patents

FERRITIC STAINLESS STEEL SHEET Download PDF

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Publication number
EP3438310A4
EP3438310A4 EP17773922.4A EP17773922A EP3438310A4 EP 3438310 A4 EP3438310 A4 EP 3438310A4 EP 17773922 A EP17773922 A EP 17773922A EP 3438310 A4 EP3438310 A4 EP 3438310A4
Authority
EP
European Patent Office
Prior art keywords
stainless steel
steel sheet
ferritic stainless
ferritic
sheet
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP17773922.4A
Other languages
German (de)
French (fr)
Other versions
EP3438310A1 (en
EP3438310B1 (en
Inventor
Shuji Nishida
Tomohiro Ishii
Mitsuyuki Fujisawa
Chikara Kami
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JFE Steel Corp
Original Assignee
JFE Steel Corp
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Filing date
Publication date
Application filed by JFE Steel Corp filed Critical JFE Steel Corp
Publication of EP3438310A1 publication Critical patent/EP3438310A1/en
Publication of EP3438310A4 publication Critical patent/EP3438310A4/en
Application granted granted Critical
Publication of EP3438310B1 publication Critical patent/EP3438310B1/en
Active legal-status Critical Current
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Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/54—Ferrous alloys, e.g. steel alloys containing chromium with nickel with boron
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/28—Ferrous alloys, e.g. steel alloys containing chromium with titanium or zirconium
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/004—Heat treatment of ferrous alloys containing Cr and Ni
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/005—Heat treatment of ferrous alloys containing Mn
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/007—Heat treatment of ferrous alloys containing Co
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/008—Heat treatment of ferrous alloys containing Si
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0226—Hot rolling
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0236—Cold rolling
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0247—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
    • C21D8/0263—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment following hot rolling
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/001—Ferrous alloys, e.g. steel alloys containing N
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/008—Ferrous alloys, e.g. steel alloys containing tin
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/20—Ferrous alloys, e.g. steel alloys containing chromium with copper
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium with molybdenum or tungsten
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/24—Ferrous alloys, e.g. steel alloys containing chromium with vanadium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/26—Ferrous alloys, e.g. steel alloys containing chromium with niobium or tantalum
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/30—Ferrous alloys, e.g. steel alloys containing chromium with cobalt
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/32—Ferrous alloys, e.g. steel alloys containing chromium with boron
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/46—Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/48—Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/50—Ferrous alloys, e.g. steel alloys containing chromium with nickel with titanium or zirconium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/52—Ferrous alloys, e.g. steel alloys containing chromium with nickel with cobalt
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/005—Ferrite

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Arc Welding In General (AREA)
EP17773922.4A 2016-03-29 2017-02-24 Ferritic stainless steel sheet used for tig welding Active EP3438310B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2016065695 2016-03-29
PCT/JP2017/006973 WO2017169377A1 (en) 2016-03-29 2017-02-24 Ferritic stainless steel sheet

Publications (3)

Publication Number Publication Date
EP3438310A1 EP3438310A1 (en) 2019-02-06
EP3438310A4 true EP3438310A4 (en) 2019-02-06
EP3438310B1 EP3438310B1 (en) 2022-06-29

Family

ID=59963174

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17773922.4A Active EP3438310B1 (en) 2016-03-29 2017-02-24 Ferritic stainless steel sheet used for tig welding

Country Status (7)

Country Link
US (1) US20190106775A1 (en)
EP (1) EP3438310B1 (en)
JP (1) JP6206624B1 (en)
KR (1) KR102113416B1 (en)
CN (1) CN109072373A (en)
ES (1) ES2922626T3 (en)
WO (1) WO2017169377A1 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MX378757B (en) 2016-02-08 2025-03-11 Jfe Steel Corp HIGH STRENGTH SEAMLESS STAINLESS STEEL TUBE FOR TUBULAR PRODUCTS FOR THE PETROLEUM INDUSTRY AND MANUFACTURING METHOD FOR HIGH STRENGTH SEAMLESS STAINLESS STEEL TUBE.
WO2018043310A1 (en) * 2016-09-02 2018-03-08 Ｊｆｅスチール株式会社 Ferritic stainless steel
JP6418338B2 (en) 2016-09-02 2018-11-07 Ｊｆｅスチール株式会社 Ferritic stainless steel
KR20190085029A (en) * 2016-12-21 2019-07-17 제이에프이 스틸 가부시키가이샤 Ferritic stainless steel
US11268161B2 (en) 2017-01-13 2022-03-08 Jfe Steel Corporation High strength seamless stainless steel pipe and method for producing same
WO2018155041A1 (en) 2017-02-24 2018-08-30 Ｊｆｅスチール株式会社 High strength seamless stainless steel pipe for oil well and production method therefor
CN110462079B (en) 2017-03-30 2021-07-13 杰富意钢铁株式会社 Ferritic stainless steel
CN118854188A (en) * 2017-05-26 2024-10-29 杰富意钢铁株式会社 Ferritic stainless steel
WO2020194484A1 (en) * 2019-03-26 2020-10-01 Ｊｆｅスチール株式会社 Ferritic stainless steel sheet and method for producing same
JP7271261B2 (en) * 2019-03-29 2023-05-11 日鉄ステンレス株式会社 High-purity ferritic stainless steel and high-purity ferritic stainless steel slab
CN109913758B (en) * 2019-03-29 2020-08-11 东北大学 Ferritic stainless steel sheet with good high temperature strength and formability and preparation method thereof
CN110527895B (en) * 2019-08-28 2022-03-15 嘉诚(厦门)工业有限公司 Stainless steel material and preparation method and application thereof
JP7550587B2 (en) 2020-09-29 2024-09-13 日鉄ステンレス株式会社 Ferritic stainless steel sheet forming method and ferritic stainless steel sheet

Citations (8)

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Publication number Priority date Publication date Assignee Title
JPH11323502A (en) * 1998-05-12 1999-11-26 Sumitomo Metal Ind Ltd Ferritic stainless steel and its slab with excellent workability and toughness
JP2000144342A (en) * 1998-01-30 2000-05-26 Sumitomo Metal Ind Ltd Ferritic stainless steel and ferritic stainless steel slab with excellent formability
JP2004169150A (en) * 2002-11-21 2004-06-17 Jfe Steel Kk Ti-containing highly workable ferritic chromium steel sheet having excellent ridging resistance and method for producing the same
WO2010090041A1 (en) * 2009-02-09 2010-08-12 新日鐵住金ステンレス株式会社 Ferrite stainless steel with low black spot generation
JP2012036444A (en) * 2010-08-06 2012-02-23 Nippon Steel & Sumikin Stainless Steel Corp Ferritic stainless steel with low blackspot generation
WO2014087648A1 (en) * 2012-12-07 2014-06-12 Ｊｆｅスチール株式会社 Ferritic stainless steel sheet
JP2015124419A (en) * 2013-12-27 2015-07-06 Ｊｆｅスチール株式会社 Ferritic stainless steel
WO2016017053A1 (en) * 2014-07-31 2016-02-04 Ｊｆｅスチール株式会社 Ferritic stainless steel sheet for plasma welding and welding method therefor

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TW420719B (en) * 1995-09-26 2001-02-01 Kawasaki Steel Co Ferritic stainless steel sheet having less planar anisotropy and excellent anti-ridging characteristics and its manufacturing method
JP2004204252A (en) * 2002-12-24 2004-07-22 Jfe Steel Kk Ti-containing highly workable ferritic chromium steel sheet having excellent ridging resistance and method for producing the same
JP2011068967A (en) * 2009-09-28 2011-04-07 Nisshin Steel Co Ltd Water storage tank constructed by welding panel made from stainless steel
JP2011202254A (en) * 2010-03-26 2011-10-13 Nisshin Steel Co Ltd Ferritic stainless steel having excellent corrosion resistance in weld zone
TWI450983B (en) * 2011-03-29 2014-09-01 Nippon Steel & Sumikin Sst Fused parts with excellent corrosion resistance and strength of fat iron and stainless steel TIG welded structure
JP5780598B2 (en) * 2012-02-15 2015-09-16 新日鐵住金ステンレス株式会社 Austenitic stainless steel for high temperature equipment of welded pipe structure
JP6004700B2 (en) * 2012-03-30 2016-10-12 新日鐵住金ステンレス株式会社 Clad steel plate made of duplex stainless steel and method for producing the same
CN104662187A (en) * 2012-09-25 2015-05-27 杰富意钢铁株式会社 Ferritic stainless steel

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000144342A (en) * 1998-01-30 2000-05-26 Sumitomo Metal Ind Ltd Ferritic stainless steel and ferritic stainless steel slab with excellent formability
JPH11323502A (en) * 1998-05-12 1999-11-26 Sumitomo Metal Ind Ltd Ferritic stainless steel and its slab with excellent workability and toughness
JP2004169150A (en) * 2002-11-21 2004-06-17 Jfe Steel Kk Ti-containing highly workable ferritic chromium steel sheet having excellent ridging resistance and method for producing the same
WO2010090041A1 (en) * 2009-02-09 2010-08-12 新日鐵住金ステンレス株式会社 Ferrite stainless steel with low black spot generation
JP2012036444A (en) * 2010-08-06 2012-02-23 Nippon Steel & Sumikin Stainless Steel Corp Ferritic stainless steel with low blackspot generation
WO2014087648A1 (en) * 2012-12-07 2014-06-12 Ｊｆｅスチール株式会社 Ferritic stainless steel sheet
JP2015124419A (en) * 2013-12-27 2015-07-06 Ｊｆｅスチール株式会社 Ferritic stainless steel
WO2016017053A1 (en) * 2014-07-31 2016-02-04 Ｊｆｅスチール株式会社 Ferritic stainless steel sheet for plasma welding and welding method therefor

Non-Patent Citations (1)

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Title
See also references of WO2017169377A1 *

Also Published As

Publication number Publication date
EP3438310A1 (en) 2019-02-06
JPWO2017169377A1 (en) 2018-04-05
WO2017169377A1 (en) 2017-10-05
KR102113416B1 (en) 2020-05-20
EP3438310B1 (en) 2022-06-29
KR20180118163A (en) 2018-10-30
ES2922626T3 (en) 2022-09-19
CN109072373A (en) 2018-12-21
US20190106775A1 (en) 2019-04-11
JP6206624B1 (en) 2017-10-04

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